Answer / kiran

if any machine tool is inefficient to work or consuming more
power,change it with energy efficient and economic tool in
technical aspects is known as retrofitting..........

What are the test performed on A faulty transformer ?

2 Answers   Bhel,

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what r the preventive maintenance of air compressor

1 Answers   Jindal,

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why the transformer ratings in kva

8 Answers   NTPC,

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How do you connect the capacitors on polyphase circuits?

10 Answers   L&T, Transco,

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How to design a Unit auxiliary transformer for a power house having a unit of 65 MW and Generating voltage of 11 KV and Secondary voltage of 433V

0 Answers  

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sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company

0 Answers   Jindal,

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why we can turn on the phase-A scr in 3 phase converter at 30 degrees

1 Answers   JSW,

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in our 6.6kv motor feeder[it is having two sources from Bus A&B] earth fault relay is acting, we checked CBCT connection and cable meggerd values found very good still earth fault acting during first two are three start after that it will hold. please clarify what was the reason. if same motor is starting from other Bus-A it will start.

1 Answers   Gasal, Voltech,

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differentiate between one way two gang switch & two way one gang switch, used in designing the loads of building.

1 Answers  

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What is the actual meaning between the energy conservation and energy saving ?

3 Answers  

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how would you come to know if a transformer is double wound or auto? note that there is no tag. you are given only a multimeter.

5 Answers  

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why nutral and earthing wire connect with each other in main panel board.?

2 Answers  

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